Node.js-入门
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主要应用领域1.RESTful API
2.实时通信:消息通讯
3.高并发
4.I/O阻塞
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try/catch无法处理回调函数的错误,如果是异步代码,只能在异步代码的内部啦捕获异常![技术分享](https://image.cha138.com/20200626/447a62c788a945a28982f17d9ac7e511.jpg)
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不适合视频处理,CPU运算等高密度的CPU操作
还有几个需要安装的模块
nodemon
node-inspector
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